TW482915B - Liquid crystal display device - Google Patents

Liquid crystal display device Download PDF

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Publication number
TW482915B
TW482915B TW087108438A TW87108438A TW482915B TW 482915 B TW482915 B TW 482915B TW 087108438 A TW087108438 A TW 087108438A TW 87108438 A TW87108438 A TW 87108438A TW 482915 B TW482915 B TW 482915B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
film
alignment
cns
ministry
Prior art date
Application number
TW087108438A
Other languages
English (en)
Chinese (zh)
Inventor
Eiji Yoda
Takehiro Toyooka
Tadahiro Kaminade
Takuya Matsumoto
Original Assignee
Nippon Oil Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Oil Co Ltd filed Critical Nippon Oil Co Ltd
Application granted granted Critical
Publication of TW482915B publication Critical patent/TW482915B/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/10—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate
    • G02F2413/105—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate with varying inclination in thickness direction, e.g. hybrid oriented discotic LC

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal Substances (AREA)
TW087108438A 1997-05-30 1998-05-29 Liquid crystal display device TW482915B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9142475A JPH10333134A (ja) 1997-05-30 1997-05-30 液晶表示素子

Publications (1)

Publication Number Publication Date
TW482915B true TW482915B (en) 2002-04-11

Family

ID=15316191

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087108438A TW482915B (en) 1997-05-30 1998-05-29 Liquid crystal display device

Country Status (7)

Country Link
US (1) US5943110A (ja)
EP (1) EP0881522B1 (ja)
JP (1) JPH10333134A (ja)
KR (1) KR100502022B1 (ja)
CN (1) CN1145068C (ja)
DE (1) DE69803956T2 (ja)
TW (1) TW482915B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980070467A (ko) * 1997-01-17 1998-10-26 오오자와 슈지로 광학필름
GB2325530A (en) * 1997-05-22 1998-11-25 Sharp Kk Liquid crystal device
EP0926534B1 (en) * 1997-12-26 2006-08-09 Nippon Mitsubishi Oil Corporation Liquid crystal displays
JP4303333B2 (ja) * 1998-08-21 2009-07-29 新日本石油株式会社 光学素子用フィルム
CN1235069C (zh) 1999-04-21 2006-01-04 日石三菱株式会社 光学叠层板,偏振衍射元件,补偿元件,装饰元件和防伪元件
WO2001020395A1 (en) * 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display
KR100782017B1 (ko) * 2000-05-22 2007-12-06 니폰 가야꾸 가부시끼가이샤 액정 프로젝터의 콘트라스트비 개선방법
TWI256959B (en) * 2000-07-31 2006-06-21 Sumitomo Chemical Co Aromatic liquid-crystalline polyester solution composition
JP2002107733A (ja) * 2000-09-29 2002-04-10 Sony Corp 液晶表示素子
US6919946B2 (en) * 2002-04-16 2005-07-19 3M Innovative Properties Company Compensators for liquid crystal displays and the use and manufacture of the compensators
US20040008303A1 (en) * 2002-07-12 2004-01-15 Eastman Kodak Company Nematic liquid crystal compensator with barrier layer and process
US20040075795A1 (en) * 2002-10-17 2004-04-22 Eastman Kodak Company Compensator with photochemically cured barrier layer and process
US20070040970A1 (en) * 2002-11-12 2007-02-22 Kenichiro Yoshioka Contrast ratio improving method for liquid crystal projector
JP2004341207A (ja) * 2003-05-15 2004-12-02 Koninkl Philips Electronics Nv 液晶表示装置
JP4464100B2 (ja) * 2003-10-02 2010-05-19 新日本石油株式会社 光学活性な液晶性高分子化合物の製造方法
JP2006317656A (ja) * 2005-05-12 2006-11-24 Dainippon Printing Co Ltd 異方性光学素子
JP2008076706A (ja) * 2006-09-21 2008-04-03 Nitto Denko Corp 液晶パネルおよび液晶表示装置
WO2017083567A1 (en) 2015-11-10 2017-05-18 Diagnosys LLC Method and apparatus for the assessment of electrophysiological signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250214A (en) * 1990-04-09 1993-10-05 Ricoh Company, Ltd. Liquid crystal color display device provided with a color filter film and an optical phase plate comprising liquid crystal polymer
DE69413746T2 (de) * 1993-06-02 1999-02-25 Nippon Oil Co Ltd Flüssigkristallpolymerfilm, Verfahren zu dessen Herstellung und dessen Verwendung
GB2299333B (en) * 1995-03-29 1998-11-25 Merck Patent Gmbh Reactive terphenyls
JPH095524A (ja) * 1995-04-21 1997-01-10 Nippon Oil Co Ltd 液晶表示素子用補償フィルムおよび該補償フィルムを組み込んだ液晶表示装置
DE69626932T2 (de) * 1995-11-17 2003-12-24 Fuji Photo Film Co Ltd Flüssigkristallanzeige mit gekrümmter Ausrichtung
JPH09288210A (ja) * 1996-04-23 1997-11-04 Sumitomo Chem Co Ltd 光学異方体フィルムとその製造方法および液晶表示装置

Also Published As

Publication number Publication date
CN1145068C (zh) 2004-04-07
DE69803956T2 (de) 2002-09-12
EP0881522B1 (en) 2002-02-27
KR19980087493A (ko) 1998-12-05
JPH10333134A (ja) 1998-12-18
US5943110A (en) 1999-08-24
EP0881522A1 (en) 1998-12-02
KR100502022B1 (ko) 2005-09-26
CN1204779A (zh) 1999-01-13
DE69803956D1 (de) 2002-04-04

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GD4A Issue of patent certificate for granted invention patent
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